Home / 8,984,115.74-13,478,446.87-2,507,190.29

Finding the Fourth Proportional to 8,984,115.74, 13,478,446.87 and 2,507,190.29

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Solution

The fourth proportional to 8,984,115.74, 13,478,446.87 and 2,507,190.29 is: 3,761,419.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,115.74 : 13,478,446.87 = 2,507,190.29 : x
  2. Step 2: Convert to fraction form
    8,984,115.74/13,478,446.87 = 2,507,190.29/x
  3. Step 3: Cross multiply
    8,984,115.74x = 13,478,446.87 × 2,507,190.29
  4. Step 4: Simplify right side
    8,984,115.74x = 33,793,031,144,173.03
  5. Step 5: Solve for x
    x = 33,793,031,144,173.03/8,984,115.74
  6. Step 6: Final answer
    x = 3,761,419.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.